Promise and Observable - Coding Blast - www.codingblast.com

rxjs-promise-observable.ts

import {Observable} from 'rxjs';

let promise = new Promise((resolve, reject) => {
    console.log('Promise starts');
    setTimeout(() => {
        resolve('Promise - after timeout of 1500 miliseconds!');
    }, 1500);
});

let source = Observable.create((observer) => {
    console.log('Observable starts');
    setTimeout(() => {
        observer.next('Observable - after timeout of 1500 miliseconds!');
    }, 1500);
});

source.subscribe(function next(value) {
   console.log('in next, value: ', value);
});